UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gl21sY85FwqUh7bnXWUTiRusl0NujxkbQV69Kyvl97k=' 
WHERE 
  key_id = '4c3396d5bc3791e2a552685f29f41d25b425186e6cbebcd3823b1fedb0e9a30b' 
  AND (
    token = 'gl21sY85FwqUh7bnXWUTiRusl0NujxkbQV69Kyvl97k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )